import axios from 'axios'
import {
  MessageBox,
  Message
} from 'element-ui'
import store from '@/store'
import {
  getToken
} from '@/utils/auth'
let out_login_timer = null
let out_time = 3600000
// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 60000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['Authorization'] = getToken()
    }
    out_login_timer = setTimeout(async () => {
      await store.dispatch('user/logout')
      location.reload()
    }, out_time)
    config.headers['LoginType'] = 'PC'
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    console.log('response', response)
    const res = response.data
    res.message = res.Msg
    res.code = res.Code
    res.data = res.Data
    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 200 && res.code !== 20000) {
      if (!response.config.headers.hideToast) {
        Message({
          message: res.data || 'Error',
          type: 'error',
          duration: 5 * 1000
        })
      }



      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    console.log('err', error.response.status) // for debug
    // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
    if (error.response.status === 401) {
      // to re-login
      MessageBox.confirm('签名失效，你只可阅读已有页面或请重新登录', 'Confirm logout', {
        confirmButtonText: '重新登录',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        store.dispatch('user/resetToken').then(() => {
          location.reload()
        })
      })
    } else {
      Message({
        message: error.message,
        type: 'error',
        duration: 5 * 1000
      })
    }

    return Promise.reject(error)
  }
)

export default service
